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PCNSE · Question #333
PCNSE Question #333: Real Exam Question with Answer & Explanation
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Submitted by zhang_li· Apr 18, 2026Operate
Question
An administrator wants to upgrade a firewall HA pair to PAN-OS 10.1. The firewalls are currently running PAN-OS 8.1.17. Which upgrade path maintains synchronization of the HA session (and prevents network outage)?
Options
- AUpgrade directly to the target major version
- BUpgrade one major version at a time
- CUpgrade the HA pair to a base image
- DUpgrade two major versions at a time
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Topics
#PAN-OS Upgrade#High Availability#Upgrade Path#HA Synchronization